Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4LZ callsign genealogy
Currently held by DAVIS, WOODROW T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AB4LZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB4LZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4LZ, oldest first.
- LABUTIN, LEONID M GA1988-12-13 → cancelled 2000-12-14
- DAVIS, WOODROW T GA2025-03-04 active